What is the synonym for word splendid?

Here are some synonyms for "splendid," depending on the context:

Formal:

* Magnificent

* Grand

* Glorious

* Illustrious

* Outstanding

* Remarkable

* Exemplary

* Superlative

Informal:

* Awesome

* Terrific

* Fantastic

* Brilliant

* Wonderful

* Great

* Amazing

Other options:

* Dazzling

* Impressive

* Striking

* Breathtaking

* Exuberant

* Thriving

* Radiant

The best synonym for "splendid" will depend on the specific context and the desired level of formality.